Rjsmin

*) Benchmark updates, dropped slimit benchmarks, because of installation
trouble

*) Reworked handling of comments starting with exclamation marks. The matcher
should no longer get out of sync, even if they appear in the middle of other
matches.

*) Handle line terminators before and after regex literals more sensible

*) Benchmark updates

*) Lifted max restrictions for CPython and Jython as well.

*) Lifted max restrictions for pypy versions. Added pypy3 support.
Submitted by https://github.com/tony

*) Added support for pypy 2.2

*) Relint with newer pylint

*) Fix locale problem with the setup script on python3.
Submitted by https://github.com/svenstaro

*) Documentation and benchmark updates

*) Updated benchmarks

*) Added command line option for keeping comments starting with an exclamation
mark (-b)

*) Added command line option for disabling the C implemention (-p)

*) Added support for python 3.4

*) Added support for keeping comments starting with an exclamation mark. This
feature can be enabled by passing keep_bang_comments=True to the jsmin
function.

*) Fix inconsistency between Python and C (Python implementation was buggy).
Spotted by: Dave Smith <dave thesmithfam.org>

*) Added support for jython 2.7